Primary implant stability is widely accepted as a cornerstone of successful dental implant treatment. It determines the viability of immediate loading protocols, impacts long-term osseointegration, and can mean the difference between clinical success and failure. Yet, despite the field’s advances, not all factors contributing to primary stability are fully understood.
In A Clinical Guide to Dental Implant Treatment, How to Do It Right, Dr. Shahram Namjoy Nik confronts this ambiguity head-on. Instead of presenting a simplistic checklist, he explores the nuanced—and often unpredictable—realities of achieving optimal stability in real-world clinical scenarios.
The Known Variables
We understand several key contributors to primary implant stability:
- Bone density and quality: Denser cortical bone generally provides better mechanical anchorage.
- Implant design: Tapered shapes, aggressive threads, and surface treatments affect insertion torque.
- Surgical technique: Under-preparation of the osteotomy can enhance frictional fit but also risks overheating or trauma.
These are well-supported by literature and echoed in Dr. Namjoy Nik’s clinical philosophy. However, he doesn’t stop at what’s known—he goes deeper into what remains uncertain.
The Gray Areas
Despite standard protocols and technological improvements, many factors continue to elude precise measurement:
- Biological variability: Patients differ in bone physiology, hormonal profiles, and healing responses.
- Micromotion thresholds: How much micromotion can be tolerated before osseointegration is compromised remains debated.
- Implant-bone interfacial behavior: The micro-environmental forces at the interface are complex and not always observable during placement.
- Preoperative diagnostics vs. intraoperative feel: CT imaging and bone classification help, but the tactile sense during surgery often tells a more accurate story—an art as much as a science.
As Dr. Namjoy Nik asserts in his book, “Even when all indicators appear favorable, the outcome is never guaranteed. That’s why experience, observation, and humility matter.”
The Role of Surgical Judgment
A recurring theme in the book is the value of clinical intuition. There is no substitute for the operator’s ability to assess, adapt, and make critical decisions mid-procedure. This is particularly true when primary stability is in question.
For instance, should you proceed with immediate loading if the torque resistance is borderline? Should you modify your surgical approach based on subtle tactile feedback? Dr. Namjoy Nik offers case-based insights that reflect his years of grappling with such questions—always leaning on cautious, patient-centered decision-making.
From Protocols to Personalization
The book challenges the reader to move beyond strict adherence to implant protocols. Instead, it advocates for a tailored approach that recognizes the limits of current science. While implant dentistry benefits from research-backed guidelines, real patients don’t always conform to ideal models.
The true message is one of respect—for biology, for variability, and for the complexity of clinical practice. Primary stability is measurable, but not entirely predictable.
A Clinical Guide Worth Reading
If you are a practitioner seeking more than just another step-by-step manual, A Clinical Guide to Dental Implant Treatment, How to Do It Right offers a refreshing perspective. Dr. Namjoy Nik doesn’t just teach techniques—he teaches how to think, how to evaluate, and how to navigate the unknown.
For clinicians ready to deepen their understanding of the real challenges behind implant dentistry, this book is not just a guide—it’s a mentor in print.





